205377840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15013}}^1$

素因数の和:15051

約数の個数: 120

約数和(自身を含む): 726077040

約数和(自身を除く): 520699200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15013, 30026, 45039, 60052, 75065, 90078, 120104, 135117, 150130, 180156, 225195, 240208, 270234, 285247, 300260, 360312, 450390, 540468, 570494, 600520, 675585, 720624, 855741, 900780, 1080936, 1140988, 1201040, 1351170, 1426235, 1711482, 1801560, 2161872, 2281976, 2567223, 2702340, 2852470, 3422964, 3603120, 4278705, 4563952, 5134446, 5404680, 5704940, 6845928, 8557410, 10268892, 10809360, 11409880, 12836115, 13691856, 17114820, 20537784, 22819760, 25672230, 34229640, 41075568, 51344460, 68459280, 102688920, 205377840]

約数ペア:

[(1, 205377840), (2, 102688920), (3, 68459280), (4, 51344460), (5, 41075568), (6, 34229640), (8, 25672230), (9, 22819760), (10, 20537784), (12, 17114820), (15, 13691856), (16, 12836115), (18, 11409880), (19, 10809360), (20, 10268892), (24, 8557410), (30, 6845928), (36, 5704940), (38, 5404680), (40, 5134446), (45, 4563952), (48, 4278705), (57, 3603120), (60, 3422964), (72, 2852470), (76, 2702340), (80, 2567223), (90, 2281976), (95, 2161872), (114, 1801560), (120, 1711482), (144, 1426235), (152, 1351170), (171, 1201040), (180, 1140988), (190, 1080936), (228, 900780), (240, 855741), (285, 720624), (304, 675585), (342, 600520), (360, 570494), (380, 540468), (456, 450390), (570, 360312), (684, 300260), (720, 285247), (760, 270234), (855, 240208), (912, 225195), (1140, 180156), (1368, 150130), (1520, 135117), (1710, 120104), (2280, 90078), (2736, 75065), (3420, 60052), (4560, 45039), (6840, 30026), (13680, 15013)]